Dispersive Liquid-Liquid Semi-Microextraction of Сu(II) with 6,7-dihydroxy-2,4-diphenylbenzopyrylium Chloride for its Spectrophotometric Determination
A novel dispersive liquid-liquid semi-microextraction (DLLsME) procedure for copper(II) preconcentration is proposed. The system containing copper(II) and 6,7-dihydroxy-2,4-diphenylbenzopyrylium chloride (DHDPhB), after addition a mixture of chloroform and methanol becomes cloudy and the formation o...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Slovenian Chemical Society
2020-12-01
|
Series: | Acta Chimica Slovenica |
Subjects: | |
Online Access: | https://journals.matheo.si/index.php/ACSi/article/view/5939 |